@charset "UTF-8";
html {
  font-size: 100px;
}

* {
  font-size: .14rem;
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
  font-family: "微软雅黑";
  box-sizing: border-box;
}

body {
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

button,
textarea,
select,
input {
  appearance: none;
}

a {
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  width: 100%;
  height: 100%;
}

.container {
  width: 50%;
  margin: 0 auto;
  height: auto;
  position: relative;
}

.container .ulla {
  width: 50%;
  height: auto;
  margin: 0 auto;
}

.container .ulla li img {
  width: 100%;
  display: block;
}

.container .ulla li:not(:first-child) {
  display: none;
}

.container .olla {
  position: absolute;
  bottom: 30px;
  left: 32%;
}

.container .olla li {
  float: left;
  background-color: #ddf315;
  color: #000;
  padding: 8px 12px;
  margin: 0 5px;
  cursor: pointer;
}

.container .btnArr {
  position: absolute;
  top: 40%;
  width: 100%;
  display: none;
}

.container .btnArr span {
  color: #fff;
  background: rgba(0, 0, 0, 0.5);
  padding: 10px 15px;
  cursor: pointer;
  font-size: 24px;
  font-weight: bold;
  margin: 0 10px;
  border-radius: 50%;
  line-height: 90px;
  text-align: center;
}

.container .btnArr span:nth-child(1) {
  float: left;
}

.container .btnArr span:nth-child(2) {
  float: right;
}

.container #olla .current {
  background: #3b89ff;
  color: #fff;
}
